package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.dto.SetmealDTO;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from setmeal where category_id=#{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增套餐
     * @param setmeal
     */
    @AutoFill(value = OperationType.INSERT)
    void insert(Setmeal setmeal);

    /**
     * 获取套餐的id
     * @param id
     */
    @Select("select * from setmeal where id = #{id}")
    Setmeal getById(Long id);

    /**
     * 批量删除套餐
     * @param ids
     */
    void deleteById(List<Long> ids);

    /**
     * 修改套餐
     * @param setmeal
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Setmeal setmeal);


    /**
     * 根据分类id查询套餐
     * @param setmeal
     * @return
     */
    List<Setmeal> list(Setmeal setmeal);

    /**
     * 根据套餐id查询包含的菜品
     * @param setmealId
     * @return
     */
    @Select("select sd.name,sd.copies,d.description,d.image " +
            " from setmeal_dish sd left join dish d on sd.dish_id = d.id" +
            " where setmeal_id = #{setmealId}")
    List<DishItemVO> getDishById(Long setmealId);

    /**
     * 统计已停售或已起售的套餐数量
     * @param status
     * @return
     */
    @Select("select count(s.status) from setmeal s where status = #{status}")
    Integer getStatusCount(int status);
}
